Access Point CG bug fix

[shatagopasunil]

Type of Change

• Bug fix
• New feature
• Breaking change
• Documentation update

Description

This PR fixes bugs in accesspoint_playbook_config_generator.py around filter processing and improves unit test reliability and structure.

• Provisioning validation in provision_hostname_list filter: APs found by hostname are now checked for rf_profile and site before being included. Unprovisioned APs are added to the unprocessed list instead of causing failures.
• No-fail behavior for unmatched filters: When filters produce no matching APs, the module now returns an ok status instead of failing.
• Log level cleanup: Expected no-match scenarios (e.g., unprovisioned AP) now log at DEBUG instead of WARNING.
• File-write idempotency: When the output file content is unchanged, the module returns changed=False and ok status. A new file write returns changed=True and success status.

Testing Done:

• Manual testing
• Unit tests
• [] Integration tests

Test cases covered: [Mention test case IDs or brief points]

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• All the sanity checks have been completed and the sanity test cases have been executed

Ansible Best Practices

• Tasks are idempotent (can be run multiple times without changing state)
• Variables and secrets are handled securely (e.g., using ansible-vault or environment variables)
• Playbooks are modular and reusable
• Handlers are used for actions that need to run on change

Documentation

• All options and parameters are documented clearly.
• Examples are provided and tested.
• Notes and limitations are clearly stated.

Screenshots (if applicable)

Notes to Reviewers